Exploration of model misspecification in latent class methods for longitudinal data: Correlation structure matters
Sign Up to like & getrecommendations! Published in 2023 at "Statistics in Medicine"
DOI: 10.1002/sim.9730
Abstract: Modeling longitudinal trajectories and identifying latent classes of trajectories is of great interest in biomedical research, and software to identify latent classes of such is readily available for latent class trajectory analysis (LCTA), growth mixture… read more here.
Keywords: class; correlation structure; correlation; model ... See more keywords
Correlation between structure, acidity and activity of Mo-promoted Pt/ZrO2-TiO2-Al2O3 catalysts for n-decane catalytic cracking
Sign Up to like & getrecommendations! Published in 2017 at "Applied Thermal Engineering"
DOI: 10.1016/j.applthermaleng.2016.10.006
Abstract: Abstract A series of Pt/MoO 3 /ZrO 2 -TiO 2 -Al 2 O 3 composite oxides with various MoO 3 contents were prepared by incipient wetness impregnation method, and coated on the inner wall of… read more here.
Keywords: correlation structure; catalytic cracking; structure acidity; spectroscopy ... See more keywords
Correlation between structure, dielectric and multiferroic properties of lead free Ni modified BaTiO3 solid solution
Sign Up to like & getrecommendations! Published in 2020 at "Ceramics International"
DOI: 10.1016/j.ceramint.2020.07.219
Abstract: Abstract Present study highlights the influence of Ni doping on the structural, optical, dielectric, ferroelectric and magnetic properties of nanocrystalline BaTi1-xNixO3 (0 ≤ x ≤ 0.06) ceramics synthesized by sol-gel auto combustion process. Phase identification and crystal structure are… read more here.
Keywords: correlation structure; properties lead; multiferroic properties; dielectric multiferroic ... See more keywords
The correlation structure of anomaly strategies
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Banking and Finance"
DOI: 10.1016/j.jbankfin.2020.105934
Abstract: Abstract We consolidate a large number of mean-significant anomalies into cluster portfolios. More than a third of cluster portfolios remain significant under the Hou et al. (2020) five-factor model — the best performing among six benchmark… read more here.
Keywords: finance; correlation structure; structure anomaly; cluster portfolios ... See more keywords
On the Correlation between Structure and Catalytic Activity of Mesoporous Ceria Nanoparticles
Sign Up to like & getrecommendations! Published in 2021 at "Journal of Catalysis"
DOI: 10.1016/j.jcat.2021.08.047
Abstract: Abstract Mesoporous ceria nanoparticles (MCNs) have many superiorities such as higher surface area and more active reaction sites over their solid counterparts. However, the correlation between their structure and catalytic activity is poorly understood due… read more here.
Keywords: catalytic activity; correlation structure; activity; structure ... See more keywords
Correlation between the Structure and Catalytic Activity of [Cp*Rh(Substituted Bipyridine)] Complexes for NADH Regeneration.
Sign Up to like & getrecommendations! Published in 2017 at "Inorganic chemistry"
DOI: 10.1021/acs.inorgchem.6b02474
Abstract: A series of water-soluble half-sandwich [Cp*RhIII(N^N)Cl]+ (Cp* = pentamethylcyclopentadiene, N^N-substituted 2,2'-bipyridine) complexes containing electron-donating substituents around the 2,2'-bipyridyl ligand were synthesized and fully characterized for the regioselective reduction of nicotinamide coenzyme (NAD+). The influence of… read more here.
Keywords: correlation structure; bipyridine complexes; structure catalytic; catalytic activity ... See more keywords
Correlation between the structure and skin permeability of compounds
Sign Up to like & getrecommendations! Published in 2021 at "Scientific Reports"
DOI: 10.1038/s41598-021-89587-5
Abstract: A three-descriptor quantitative structure–activity/toxicity relationship (QSAR/QSTR) model was developed for the skin permeability of a sufficiently large data set consisting of 274 compounds, by applying support vector machine (SVM) together with genetic algorithm. The optimal… read more here.
Keywords: model; correlation structure; skin permeability; svm ... See more keywords
Determination of the correlation between the structure and dynamics of deflazacort by solid state NMR measurements
Sign Up to like & getrecommendations! Published in 2020 at "New Journal of Chemistry"
DOI: 10.1039/d0nj03418e
Abstract: The correlation between the structure and dynamics of glucocorticoid deflazacort is determined by extracting principal elements of the chemical shift anisotropy (CSA) tensor at twenty-five crystallographically different carbon nuclei sites by a two-dimensional phase adjusted… read more here.
Keywords: correlation structure; dynamics deflazacort; solid state; correlation ... See more keywords
Correlation between structure and Rayleigh parameters in the lead-free piezoceramic (1-x)Ba(Ti 0.88 Sn 0.12 )O 3 -x(Ba 0.7 Ca 0.3 )TiO 3
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Applied Physics"
DOI: 10.1063/1.4990119
Abstract: Composition dependent Rayleigh and structural analysis was carried out on lead-free piezoceramics (1-x)(BaTi0.88Sn0.12)-x(Ba0.7Ca0.3) TiO3 at room temperature. The system exhibits a tetragonal (P4mm) structure for x > 0.21, rhombohedral (R3m) for x < 0.13, and… read more here.
Keywords: lead free; correlation structure; parameters lead; structure ... See more keywords
Correlation between structure and function in phosphatidylinositol lipid–dependent Kir2.2 gating
Sign Up to like & getrecommendations! Published in 2022 at "Proceedings of the National Academy of Sciences of the United States of America"
DOI: 10.1073/pnas.2114046119
Abstract: Significance Phosphatidylinositol 4,5-bisphosphate (PI(4,5)P2) levels regulate cell membrane voltage by gluing two halves of a K+ channel together and opening the pore. PI(4)P competes with this process. Because both of these lipids are relatively abundant… read more here.
Keywords: function phosphatidylinositol; structure function; phosphatidylinositol; correlation structure ... See more keywords
Use of information criteria for selecting a correlation structure for longitudinal cluster randomised trials
Sign Up to like & getrecommendations! Published in 2022 at "Clinical Trials"
DOI: 10.1177/17407745221082227
Abstract: Background: When designing and analysing longitudinal cluster randomised trials, such as the stepped wedge, the similarity of outcomes from the same cluster must be accounted for through the choice of a form for the within-cluster… read more here.
Keywords: information; structure; cluster correlation; correlation structure ... See more keywords